diff options
Diffstat (limited to 'src/libexpr/primops/fetchTree.cc')
| -rw-r--r-- | src/libexpr/primops/fetchTree.cc | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/libexpr/primops/fetchTree.cc b/src/libexpr/primops/fetchTree.cc index 745f65adf..1464aa8b4 100644 --- a/src/libexpr/primops/fetchTree.cc +++ b/src/libexpr/primops/fetchTree.cc @@ -102,14 +102,9 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v, string n(attr.name); if (n == "url") url = state.forceStringNoCtx(*attr.value, *attr.pos); - else if (n == "sha256") { - auto hashStr = state.forceStringNoCtx(*attr.value, *attr.pos); - if (hashStr == "") { - expectedHash = Hash(htSHA256); - printError("warning: found empty hash, assuming you wanted '%s'", expectedHash->to_string()); - } else - expectedHash = Hash(hashStr, htSHA256); - } else if (n == "name") + else if (n == "sha256") + expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256); + else if (n == "name") name = state.forceStringNoCtx(*attr.value, *attr.pos); else throw EvalError("unsupported argument '%s' to '%s', at %s", |